6463404342 has 32 divisors (see below), whose sum is σ = 14374418400. Its totient is φ = 2152773504.

The previous prime is 6463404341. The next prime is 6463404373. The reversal of 6463404342 is 2434043646.

6463404342 is a `hidden beast` number, since 646 + 3 + 4 + 0 + 4 + 3 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6463404297 and 6463404306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6463404341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23178 + ... + 116034.

It is an arithmetic number, because the mean of its divisors is an integer number (449200575).

Almost surely, 2^6463404342 is an apocalyptic number.

6463404342 is an abundant number, since it is smaller than the sum of its proper divisors (7911014058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6463404342 is a wasteful number, since it uses less digits than its factorization.

6463404342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94157 (or 94151 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

The square root of 6463404342 is about 80395.3004969818. The cubic root of 6463404342 is about 1862.7465822020.

Adding to 6463404342 its reverse (2434043646), we get a palindrome (8897447988).

The spelling of 6463404342 in words is "six billion, four hundred sixty-three million, four hundred four thousand, three hundred forty-two".